Combine sugar, butter and cinnamon in a bowl.
Divide the filling in the centers of the apples.
Encase the apples in the puff pastry.
Cut any leftover pastry into leaves and use water to stick them on top.
In a pot, melt together butter, brown sugar, cinnamon and water.
Pour the sauce around the dumplings.
Bake at 350°F for 40 minutes.
